US4991049B1 - Anti-short cycle circuit - Google Patents

Anti-short cycle circuit Download PDF

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Publication number
US4991049B1
US4991049B1 US42031089A US4991049B1 US 4991049 B1 US4991049 B1 US 4991049B1 US 42031089 A US42031089 A US 42031089A US 4991049 B1 US4991049 B1 US 4991049B1
Authority
US
United States
Prior art keywords
short cycle
cycle circuit
circuit
short
cycle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
Inventor
Andrew S Kadah
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Controls and Measurements Corp
Original Assignee
Andrew S Kadah
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
Application filed by Andrew S Kadah filed Critical Andrew S Kadah
Priority to US07420310 priority Critical patent/US4991049B1/en
Publication of US4991049A publication Critical patent/US4991049A/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23665952&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=US4991049(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application granted granted Critical
Publication of US4991049B1 publication Critical patent/US4991049B1/en
Assigned to INTERNATIONAL CONTROLS AND MEASUREMENTS CORPORATION reassignment INTERNATIONAL CONTROLS AND MEASUREMENTS CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KADAH, ANDREW S.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0816Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors concerning the starting sequence, e.g. limiting the number of starts per time unit, monitoring speed during starting
US07420310 1989-10-12 1989-10-12 Anti-short cycle circuit Expired - Lifetime US4991049B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07420310 US4991049B1 (en) 1989-10-12 1989-10-12 Anti-short cycle circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07420310 US4991049B1 (en) 1989-10-12 1989-10-12 Anti-short cycle circuit

Publications (2)

Publication Number Publication Date
US4991049A US4991049A (en) 1991-02-05
US4991049B1 true US4991049B1 (en) 2000-09-26

Family

ID=23665952

Family Applications (1)

Application Number Title Priority Date Filing Date
US07420310 Expired - Lifetime US4991049B1 (en) 1989-10-12 1989-10-12 Anti-short cycle circuit

Country Status (1)

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US (1) US4991049B1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5377497A (en) * 1993-12-17 1995-01-03 Lennox Industries Inc. Timed-off control apparatus and method
US5455469A (en) * 1993-10-12 1995-10-03 Watsco Components, Inc. Comparator controlled delay-on-break devices
US5467245A (en) * 1993-06-22 1995-11-14 Newbould; John M. Anti-abuse circuit
US5467248A (en) * 1993-01-19 1995-11-14 Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho Relay control circuit
WO1999033163A1 (en) * 1997-12-23 1999-07-01 General Electric Company Motor controller unit having thermal startup protection
EP1110773A2 (en) * 1999-12-13 2001-06-27 Matsushita Electric Industrial Co., Ltd. Driving device for motor-driven compressor
US20040080287A1 (en) * 2002-10-25 2004-04-29 Lg Electronics Inc. Driving apparatus of motor
WO2005052714A1 (en) * 2003-10-30 2005-06-09 General Electric Company Electrical load control apparatus and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553495A (en) * 1967-04-14 1971-01-05 American Standard Inc Fail-safe driver circuit
US3742302A (en) * 1971-10-12 1973-06-26 Carrier Corp Motor relay protection for refrigerant compressor motors
US3755695A (en) * 1972-04-24 1973-08-28 Rowan Controller Solid state motor control cycling timer
US3883782A (en) * 1974-05-31 1975-05-13 Robert W Beckwith Overcurrent relay circuit

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5467248A (en) * 1993-01-19 1995-11-14 Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho Relay control circuit
US5467245A (en) * 1993-06-22 1995-11-14 Newbould; John M. Anti-abuse circuit
US5455469A (en) * 1993-10-12 1995-10-03 Watsco Components, Inc. Comparator controlled delay-on-break devices
US5377497A (en) * 1993-12-17 1995-01-03 Lennox Industries Inc. Timed-off control apparatus and method
WO1999033163A1 (en) * 1997-12-23 1999-07-01 General Electric Company Motor controller unit having thermal startup protection
ES2165790A1 (en) * 1997-12-23 2002-03-16 Gen Electric Motor controller unit having thermal startup protection
EP1110773A2 (en) * 1999-12-13 2001-06-27 Matsushita Electric Industrial Co., Ltd. Driving device for motor-driven compressor
EP1110773A3 (en) * 1999-12-13 2003-11-19 Matsushita Electric Industrial Co., Ltd. Driving device for motor-driven compressor
US20040080287A1 (en) * 2002-10-25 2004-04-29 Lg Electronics Inc. Driving apparatus of motor
US7459869B2 (en) * 2002-10-25 2008-12-02 Lg Electronics Inc. Driving apparatus of motor
WO2005052714A1 (en) * 2003-10-30 2005-06-09 General Electric Company Electrical load control apparatus and method
US20070039946A1 (en) * 2003-10-30 2007-02-22 Atul Parkhi Electrical load control apparatus and method

Also Published As

Publication number Publication date
US4991049A (en) 1991-02-05

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Legal Events

Date Code Title Description
STCF Information on status: patent grant

Free format text: PATENTED CASE

CC Certificate of correction
FPAY Fee payment

Year of fee payment: 4

RR Request for reexamination filed

Effective date: 19961021

FPAY Fee payment

Year of fee payment: 8

B1 Reexamination certificate first reexamination

Free format text: CLAIMS 1 AND 12-14 ARE CANCELLED. CLAIMS 2, 6, 7 AND 11 ARE DETERMINED TO BE PATENTABLE AS AMENDED. CLAIMS 3-5, 8-10 AND 15, DEPENDENT ON AN AMENDED CLAIM, ARE DETERMINED TO BE PATENTABLE.

FPAY Fee payment

Year of fee payment: 12

AS Assignment

Owner name: INTERNATIONAL CONTROLS AND MEASUREMENTS CORPORATIO

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:KADAH, ANDREW S.;REEL/FRAME:017575/0073

Effective date: 20050412